Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hanh thi tu snippets" » "nhanh thi tu snippets", "hanh thoi tu snippets", "anh thi tu snippets", "hanh thi thu snippets", "hanh thi cu snippets", "hanh thi thuy snippets", "hanh thi tu slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"hanh thi tu snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( hanh thi tu snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hanh thi tu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.